Natural leathers from natural materials: progressing toward a new arena in leather processing.
D000818:Animals; D002417:Cattle; D003247:Conservation of Natural Resources; D006197:Hair; D006863:Hydrogen-Ion Concentration; D008855:Microscopy, Electron, Scanning; D012867:Skin; D013634:Tannins / Q000737:chemistry; D013783:Textile Industry; D014867:Water / Q000737:chemistry; D014874:Water Pollutants, Chemical / Q000032:analysis*; D014876:Water Pollution / Q000517:prevention & control*
D013634:Tannins; D014874:Water Pollutants, Chemical; D014867:Water